Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r311-tall-167873964300274.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBLF-COL-S04J06T10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-167873964300274
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.9K Feb 26 14:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 14:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 14:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 14:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 26 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 14:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 14:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1679470656658

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-COL-S04J06T10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 07:37:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-22 07:37:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 07:37:38] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 07:37:38] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 07:37:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 532 ms
[2023-03-22 07:37:38] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 966 PT places and 5456.0 transition bindings in 21 ms.
[2023-03-22 07:37:38] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2023-03-22 07:37:38] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-22 07:37:39] [INFO ] Unfolded HLPN to a Petri net with 966 places and 5354 transitions 36134 arcs in 101 ms.
[2023-03-22 07:37:39] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-22 07:37:39] [INFO ] Unfolded HLPN to a Petri net with 966 places and 5354 transitions 36134 arcs in 62 ms.
[2023-03-22 07:37:39] [INFO ] Unfolded 65 HLPN properties in 9 ms.
[2023-03-22 07:37:39] [INFO ] Reduced 60 identical enabling conditions.
[2023-03-22 07:37:39] [INFO ] Reduced 440 identical enabling conditions.
[2023-03-22 07:37:39] [INFO ] Reduced 2210 identical enabling conditions.
[2023-03-22 07:37:39] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 0 ms.
[2023-03-22 07:37:39] [INFO ] Skeletonized 65 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-22 07:37:39] [INFO ] Unfolded HLPN to a Petri net with 966 places and 5354 transitions 36134 arcs in 57 ms.
[2023-03-22 07:37:39] [INFO ] Unfolded 65 HLPN properties in 0 ms.
[2023-03-22 07:37:39] [INFO ] Reduced 60 identical enabling conditions.
[2023-03-22 07:37:39] [INFO ] Reduced 440 identical enabling conditions.
[2023-03-22 07:37:39] [INFO ] Reduced 2210 identical enabling conditions.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
Built sparse matrix representations for Structural reductions in 9 ms.44129KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 146 ms. Remains 966 /966 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
[2023-03-22 07:37:39] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 966 cols
[2023-03-22 07:37:39] [INFO ] Computed 62 place invariants in 152 ms
[2023-03-22 07:37:41] [INFO ] Dead Transitions using invariants and state equation in 1664 ms found 540 transitions.
Found 540 dead transitions using SMT.
Drop transitions removed 540 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 540 transitions.
Starting structural reductions in DEADLOCK mode, iteration 1 : 966/966 places, 2104/2644 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 43 ms. Remains 966 /966 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1880 ms. Remains : 966/966 places, 2104/2644 transitions.
Finished random walk after 7152 steps, including 0 resets, run found a deadlock after 42 ms. (steps per millisecond=170 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 3018 ms.
ITS solved all properties within timeout

BK_STOP 1679470662239

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S04J06T10"
export BK_EXAMINATION="Liveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-COL-S04J06T10, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-167873964300274"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J06T10.tgz
mv PolyORBLF-COL-S04J06T10 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;